BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#401	AS23201 Telecel S.A.	Active	217	1,147,392
#402	AS17378 TierPoint, LLC	Active	407	1,145,600
#403	AS17962 ShenZhen Topway Video Communication Co. Ltd	Active	30	1,137,152
#404	AS36994 Vodacom	Active	130	1,130,240
#405	AS136907 HUAWEI CLOUDS	Active	522	1,126,912
#406	AS9443 Vocus Retail	Active	52	1,126,400
#407	AS9848 Sejong Telecom	Active	260	1,123,072
#408	AS28118 ALTICE DOMINICANA S.A.	Active	454	1,115,648
#409	AS5466 Eircom Limited	Active	26	1,111,040
#410	AS140292 CHINATELECOM Jiangsu province Suzhou 5G network	Active	2410	1,110,528
#411	AS1226 California Department of Technology	Active	33	1,106,688
#412	AS37100 SEACOM	Active	11	1,076,992
#413	AS12880 Information Technology Company (ITC)	Active	67	1,076,224
#414	AS8434	Active	18	1,075,456
#415	AS7726 FedEx Internet Technologies Corporation	Active	99	1,074,688
#416	AS6849 JSC "Ukrtelecom"	Active	479	1,072,640
#417	AS8987 Amazon Data Services Ireland Ltd	Active	101	1,072,640
#418	AS24400 Shanghai Mobile Communications Co.,Ltd.	Active	368	1,070,336
#419	AS20676 Plusnet GmbH	Active	66	1,070,336
#420	AS3216 PJSC "Vimpelcom"	Active	344	1,067,776
#421	AS1540 Headquarters, USAISC	Active	294	1,061,632
#422	AS38266 Vodafone Idea Ltd	Active	729	1,058,304
#423	AS17429 BEIJING GEHUA CATV NETWORK CO.LTD	Active	36	1,056,768
#424	AS224 SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDOR	Active	16	1,050,880
#425	AS37518 Fiber Gride\	Active	17	1,049,344
#426	AS46690 Southern New England Telephone Company and SNET America, Inc.	Active	2	1,049,088
#427	AS8400 TELEKOM SRBIJA a.d.	Active	83	1,043,456
#428	AS18676 Avaya Inc.	Active	55	1,040,128
#429	AS637	Active	497	1,035,008
#430	AS808 GONET	Active	53	1,027,840
#431	AS4515 HKT Limited	Active	311	1,017,344
#432	AS17639 Converge ICT Solutions Inc.	Active	541	1,013,248
#433	AS600 OARnet	Active	79	1,011,968
#434	AS20011 African Network Information Center	Active	580	1,011,712
#435	AS36352 ColoCrossing	Active	2937	1,011,456
#436	AS17488 Hathway IP Over Cable Internet	Active	1274	1,009,920
#437	AS44034 Hi3G Access AB	Active	10	1,007,616
#438	AS45758 Triple T Broadband Public Company Limited	Active	37	1,006,848
#439	AS27651 ENTEL CHILE S.A.	Active	846	1,003,776
#440	AS25255 Hutchison Drei Austria GmbH	Active	36	995,072
#441	AS24164 UNION BROADBAND NETWORK	Active	263	995,072
#442	AS9583 Sify Limited	Active	2059	994,560
#443	AS8426 Claranet Limited	Active	92	993,024
#444	AS13036 T-Mobile Czech Republic a.s.	Active	30	991,232
#445	AS8717 A1 Bulgaria EAD	Active	98	991,232
#446	AS56045 China Mobile communications corporation	Active	654	987,904
#447	AS7497 Computer Network Information Center	Active	450	979,712
#448	AS8968 BT Italia S.p.A.	Active	32	978,688
#449	AS15895 "Kyivstar" PJSC	Active	29	977,152
#450	AS21497 PrJSC "VF UKRAINE"	Active	80	971,520
#451	AS21859 Zenlayer Inc	Active	1745	971,520
#452	AS87 Indiana University	Active	18	967,680
#453	AS11686 Education Networks of America	Active	253	962,048
#454	AS24757 Ethio Telecom	Active	437	956,160
#455	AS14340 Salesforce.com, Inc.	Active	39	954,368
#456	AS15704 XTRA TELECOM S.A.	Active	296	943,616
#457	AS15502 Vodafone Ireland Limited	Active	44	942,592
#458	AS18101 Reliance Communications Ltd.DAKC MUMBAI	Active	679	941,312
#459	AS297 National Aeronautics and Space Administration	Active	36	940,288
#460	AS31133 PJSC MegaFon	Active	450	939,520
#461	AS54600 PEG TECH INC	Active	159	938,752
#462	AS4637 Telstra Global	Active	608	938,752
#463	AS132525 HeiLongJiang Mobile Communication Company Limited	Active	596	937,216
#464	AS14080 Telmex Colombia S.A.	Active	560	935,680
#465	AS6648 Bayan Telecommunications, Inc.	Active	263	934,400
#466	AS11232 Midcontinent Communications	Active	80	934,400
#467	AS8926 Moldtelecom SA	Active	135	929,536
#468	AS28885 Oman Telecommunications Company (S.A.O.G)	Active	229	924,672
#469	AS9145 EWE TEL GmbH	Active	52	924,416
#470	AS3633 Province of British Columbia	Active	27	921,344
#471	AS158 Ericsson Network Systems, Inc.	Active	67	921,344
#472	AS17924 SmarTone Mobile Communications Ltd	Active	105	918,016
#473	AS20055 Wholesail networks LLC	Active	55	916,224
#474	AS18182 Sony Network Taiwan Limited	Active	83	913,152
#475	AS31200 Novotelecom Ltd	Active	67	910,592
#476	AS13649 Flexential Colorado Corp.	Active	583	910,080
#477	AS7992 Cogeco Connexion Inc.	Active	37	907,520
#478	AS131591 Ambit Microsystem Corporation	Active	277	901,120
#479	AS8103 Florida Department of Management Services - Division of Telecommunicat...	Active	815	899,584
#480	AS203020 HostRoyale Technologies Pvt Ltd	Active	1737	893,952
#481	AS29355 Kcell JSC	Active	218	890,368
#482	AS135887 Belong (Telstra Corporation)	Active	537	888,832
#483	AS29518 Bredband2 AB	Active	123	888,832
#484	AS8781 Ooredoo Q.S.C.	Active	151	883,712
#485	AS46606 Unified Layer	Active	300	878,592
#486	AS2611 BELNET	Active	38	878,592
#487	AS1906 Northrop Grumman	Active	75	875,264
#488	AS37342 Movitel	Active	435	870,144
#489	AS18081 Kintetsu Cable Network Co., Ltd.	Active	38	868,352
#490	AS131596 TBC	Active	622	867,072
#491	AS834 IPXO LLC	Active	2444	866,304
#492	AS9500 One New Zealand Group Limited	Active	21	859,392
#493	AS2852 CESNET z.s.p.o.	Active	27	858,368
#494	AS9929 CHINA UNICOM Industrial Internet Backbone	Active	205	856,832
#495	AS28024 Nuevatel PCS de Bolivia S.A.	Active	48	855,808
#496	AS37457 Telkom Internet	Active	14	855,808
#497	AS56042 China Mobile communications corporation	Active	182	855,296
#498	AS12975 Palestine Telecommunications Company (PALTEL)	Active	244	853,504
#499	AS3766 Shared Services Canada	Active	25	852,992
#500	AS14117 Telefonica del Sur S.A.	Active	485	851,456

Showing 401 to 500 of total 89826 entries

BGP Database

Comprehensive IP Data Repository

89,826

Global

Real-time

Advanced

Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

1,147,392

1,145,600

1,137,152

1,130,240

1,126,912

1,126,400

1,123,072

1,115,648

1,111,040

1,110,528

1,106,688

1,076,992

1,076,224

1,075,456

1,074,688

1,072,640

1,072,640

1,070,336

1,070,336

1,067,776

1,061,632

1,058,304

1,056,768

1,050,880

1,049,344

1,049,088

1,043,456

1,040,128

1,035,008

1,027,840

1,017,344

1,013,248

1,011,968

1,011,712

1,011,456

1,009,920

1,007,616

1,006,848

1,003,776

995,072

995,072

994,560

993,024

991,232

991,232

987,904

979,712

978,688

977,152

971,520

971,520

967,680

962,048

956,160

954,368

943,616

942,592

941,312

940,288

939,520

938,752

938,752

937,216

935,680

934,400

934,400

929,536